<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
     <!--
         跨行：Rowspan
         跨列：Colspan
     -->
    <table border="1" width="500px">
        <tr align="center">
            <td colspan="3">学生成绩</td>
        </tr>
        <tr>
            <td rowspan="2">张三</td>
            <td>语文</td>
            <td>85</td>
        </tr>
        <tr>
            <td>数学</td>
            <td>90</td>
        </tr>
        <tr>
            <td rowspan="2">李四</td>
            <td>语文</td>
            <td>86</td>
        </tr>
        <tr>
            <td>数学</td>
            <td>88</td>
        </tr>
    </table>
</body>
</html>